238748981760 has 160 divisors (see below), whose sum is σ = 848056524480. Its totient is φ = 63666376704.

The previous prime is 238748981759. The next prime is 238748981791. The reversal of 238748981760 is 67189847832.

238748981760 is a `hidden beast` number, since 2 + 3 + 8 + 7 + 489 + 81 + 76 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657942 + ... + 1796181.

It is an arithmetic number, because the mean of its divisors is an integer number (5300353278).

Almost surely, 2^238748981760 is an apocalyptic number.

238748981760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238748981760 is an abundant number, since it is smaller than the sum of its proper divisors (609307542720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238748981760 is an equidigital number, since it uses as much as digits as its factorization.

238748981760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454155 (or 3454133 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 238748981760 in words is "two hundred thirty-eight billion, seven hundred forty-eight million, nine hundred eighty-one thousand, seven hundred sixty".